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. 2017 Feb 27;12(2):e0172345. doi: 10.1371/journal.pone.0172345

Fig 2. Kaplan–Meier curves for OS, PFS, LRRFS and DMFS regarding the pretherapeutic serum level of GGT.

Fig 2

Kaplan-Meier survival estimates and log-rank tests were used to analyze the prognostic significance of GGT in all patients. (a) OS; (b) PFS; (c) LRRFS; (d) DMFS.